Chair



FIG. 1 is a front view of the chair showing the new design;

FIG. 2 is a back view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a perspective view thereof.

The ornamental design for a chair, as shown and described.